Fig. 10 in Small mammal fauna from Wulanhuxiu (Nei Mongol, China) implies the Irdinmanhan-Sharamurunian (Eocene) faunal turnover

Fig. 10. Lower cheek dentition of the lagomorph Gobiolagus aliwusuensis Fostowicz-Frelik, Li, Meng, and Wang, 2012 from the Eocene of Wulanhuxiu, Nei Mongol, China. A. Right p3 (IVPP V20265.13) in anterior (A1), buccal (A2), lingual (A3), posterior (A4), and occlusal (A5) views. B. Right m1 (IVPP V20265.14) in buccal (B1), anterior (B2), lingual (B3), posterior (B4), occlusal (B5), and apical (B6) views. C. Right m2 (IVPP V20265.16) in anterior (C1), buccal (C2), lingual (C3), posterior (C4), and occlusal (C5) views. D. Right m3 (IVPP V20265.17) in lingual (D1), anterior (D2), posterior (D3), buccal (D4), occlusal (D5), and apical (D6) views.